possible
practical
accessible
accomplishable
achievable
actable
attainable
banausic
compassable
doable
effective
effectual
efficient
employable
feasible
functional
handy
manageable
maneuverable
manipulatable
negotiable
operable
operatable
operative
overcomable
passable
performable
pragmatic
realizable
serviceable
superable
surmountable
usable
useful
viable
workable
acceptable
advisable
conceivable
convenient
credible
economical
impracticable
intelligible
justifiable
profitable
prudent
reasonable
understandable